html,
body {
  margin: 0 auto;
  width: 100%;
  padding: 0;
  font-size: 12px;
  background-color: #f6f6f6;
}

ul,
li {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

video {
  width: 100%;
  margin: 0;
  display: block;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page {
  flex: 1;
}

.van-image {
  width: 100%;
}